C# Modify Multiple Multilevel List Paragraphs in Word Documents

Modify-Multiple-Multilevel-List-Paragraphs.cs

// Prerequisite: Install <a href="https://www.nuget.org/packages/FileFormat.Words">FileFormat.Words</a>.

                // Load the Word Document
                var doc = new FileFormat.Words.Document($"MultilevelLists.docx");

                // Initialize the body with the document
                var body = new FileFormat.Words.Body(doc);

                foreach (var paragraph in body.Paragraphs)
                {
                    if (paragraph.Style == "ListParagraph")
                    {
                        paragraph.IsNumbered = true;
                        paragraph.AddRun(new FileFormat.Words.IElements.Run
                        { Text = " (numbering type changed to numeric)", Italic = true });
                        doc.Update(paragraph);
                    }
                }

                // Save the modified Word Document
                doc.Save($"ModifiedMultilevelLists.docx");